Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多...
Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多尔.British bacteriologist Alexander Fleming died who discovered a powerful antibiotic, penicillin.英国细菌学家弗莱明逝世.他发现青霉素可能成为一种能全身应用的抗菌药物.Lo...
The seas grew turbulent, tossing the small boat like a cork.海浪变得汹涌澎湃，把小船像漂浮的软木塞一样抛来甩去。Cork is a very buoyant material.软木是极易浮起的材料.That fellow bobs up like a cork.那个人经过患难,东山再起....
Beneath his gruff exterior, he's really very kind-hearted.他外表冷漠，心地却十分善良。This is no time to be faint-hearted...现在不是怯懦的时候。...a half-hearted apology...不诚挚的道歉...a cold-hearted killer.铁石心肠的杀手The coming of spring often in...
There were two lemon trees and I paused to enjoy their perfume.那里有两棵柠檬树，我不禁驻足品味柠檬的芬芳。She paused as the group of children filed out of the house.那群孩子从房子里鱼贯而出时，她停了下来。On leaving, she paused for a moment at the door.离开时，她在门口...